21414+4921 BU 373

 
 
21h 41m 23.88s +49° 19' 48.8" P.A. 170.00 sep 5.0 mag 9.10,11.00 Sp A
 
 
Coord 2000 21414+4921 Discov num BU  373 Comp Coord arcsec 2000 21 41 23.88 +49 19 48.8
Date first 1875 Date last 2018 Obs 15
Pa first 170 Pa last 170.4 P.A. Now (θ) 170.4°
Sep first 2.5 Sep last 5.004 Sep. Now (ρ) 5.004"
Mag pri 9.10 Mag sec 11.00 delta mag (ΔM) 1.9 Spectral class A (white)
Pri motion ra -010 Sec motion ra -008
Pri motion dec +011 Sec motion dec -029
Notes
rPM=1.331
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3599-02009-1 Gaia DR2 1978933295773713920